Problem Statement

You are given an integer $X$ between $1$ and $3$, inclusive.

Output an integer between $1$ and $3$, inclusive, that is different from $X$.

Constraints

• $X$ is an integer between $1$ and $3$, inclusive.

Input

The input is given from Standard Input in the following format:

• $X$

Output

Output an integer between $1$ and $3$, inclusive, that is different from $X$.

If there are multiple integers satisfying the condition, any of them will be accepted.

1

2

The integers between $1$ and $3$, inclusive, that are different from $X(=1)$ are $2$ and $3$.

Thus, outputing either $2$ or $3$ will be accepted.

2

3

3

2

• Source: AtCoder ABC 474 A